Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies - Related parties (Details)

v3.7.0.1
Summary of Significant Accounting Policies - Related parties (Details) - Immunocore - USD ($)
$ in Thousands
6 Months Ended
Apr. 10, 2017
Jun. 30, 2017
Related parties    
Proceeds of leasehold improvements on termination of lease agreement   $ 550
Minimum    
Related parties    
Percentage of shares ceased to be held by Immunocore 5.00%